lkml.org 
[lkml]   [2019]   [Apr]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: linux-next: Tree for Apr 3 (objtool)
On Wed, Apr 03, 2019 at 03:29:17PM -0700, Randy Dunlap wrote:
> On 4/3/19 1:53 PM, Josh Poimboeuf wrote:
> > On Wed, Apr 03, 2019 at 08:02:43AM -0700, Randy Dunlap wrote:
> >> On 4/3/19 1:24 AM, Stephen Rothwell wrote:
> >>> Hi all,
> >>>
> >>> Changes since 20190402:
> >>>
> >>
> >> on x86_64:
> >>
> >> arch/x86/entry/entry_64.o: warning: objtool: .entry.text+0x909: unreachable instruction
> >
> > Your .o file looks odd. I can't recreate the issue when I build the
> > same object.
>
> This (randconfig) build has tracing enabled? Could that have anything to do
> with it?

No, I can't see any reasonable explanation for it other than a buggy
toolchain.

> The randconfig file is attached.

I still can't recreate with your randconfig.

> > Did the issue only just now show up? Can you bisect it? What version
> > of binutils are you using?
>
> > ld -v
> GNU ld (GNU Binutils; openSUSE Leap 42.3) 2.31.1.20180828-19
>
>
> My build logs show it first occurred (in my randconfig builds) in
> linux-next-20190204.

It seems really odd. Can you do a bisect?

--
Josh

\
 
 \ /
  Last update: 2019-04-04 19:16    [W:0.080 / U:1.544 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site